40132635274513 has 4 divisors (see below), whose sum is σ = 41111480037348. Its totient is φ = 39153790511680.

The previous prime is 40132635274499. The next prime is 40132635274519. The reversal of 40132635274513 is 31547253623104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3077803570689 + 37054831703824 = 1754367^2 + 6087268^2 .

It is a cyclic number.

It is not a de Polignac number, because 40132635274513 - 2¹⁷ = 40132635143441 is a prime.

It is a super-2 number, since 2×40132635274513² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40132635274519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489422381356 + ... + 489422381437.

It is an arithmetic number, because the mean of its divisors is an integer number (10277870009337).

Almost surely, 2^{40132635274513} is an apocalyptic number.

It is an amenable number.

40132635274513 is a deficient number, since it is larger than the sum of its proper divisors (978844762835).

40132635274513 is an equidigital number, since it uses as much as digits as its factorization.

40132635274513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978844762834.

The product of its (nonzero) digits is 1814400, while the sum is 46.

Adding to 40132635274513 its reverse (31547253623104), we get a palindrome (71679888897617).

The spelling of 40132635274513 in words is "forty trillion, one hundred thirty-two billion, six hundred thirty-five million, two hundred seventy-four thousand, five hundred thirteen".